12.Harry used to date either Ann or Helen .
13.We should learn to accept not only our weaknesses but also our strengths.
14.He neither listens to nor advises his friends when they have a problem.
15.I’ve betrayed not only your trust but also your love for me.
16.He felt both disappointed and misunderstood.
17.Neither Brian nor Tom is very considerate.
18.A true friend is someone who is both caring and loving.
19.Rachel should either apologise or leave.
20.Neither Richard nor John kept her secret.

-It used to take me fifteen minutes to ride a bike to school last year.

17.A

18.D

19.A

20.B

21.Don't

1.my

2.my

3.I

4.her

5.Nam and Lan's teacher

6.is

7.Those students school bags

8.your

9.is-your

10.The womens' bike- the men's bike

(−21/3)⋅11/14=(−7/3)⋅15/14=−5/2

relaxing.

B

B

acc là Lê Michael nhx kí tên BaoLinh:))